Hydrogen gas valve device and hydrogen gas valve body equipped therewith
AssigneeKawasaki Jukogyo Kabushiki Kaisha
InventorsTomoya Hayase, Makoto Ninomiya, Masayoshi Okamoto
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Abstract
A hydrogen gas valve device for controlling a flow of hydrogen gas, the hydrogen gas valve device including a valve body; and a housing that includes a valve port through which hydrogen gas flows, a valve seat around the valve port, and an inner wall surface into which the valve body is inserted and is made of aluminum, chrome-molybdenum steel, or stainless steel. The valve body includes a seat portion that is made of non-thermal plasticity resin and is seated on the valve seat, and a sliding portion that is made of thermal plasticity resin and slides on the inner wall surface.
Claims8
A hydrogen gas valve device for controlling a flow of hydrogen gas, the hydrogen gas valve device comprising:
- a valve body;
- and
- a housing that includes a valve port through which hydrogen gas flows, a valve seat around the valve port, and an inner wall surface into which the valve body is inserted and which is made of aluminum, chrome-molybdenum steel, or stainless steel;
- wherein the valve body includes a seat portion that is made of non-thermal plasticity resin and is seated on the valve seat, and a sliding portion that is made of thermal plasticity resin and slides on the inner wall surface.
Dependencies are inferred from the claim text.